Southwest Airlines flight WN 4435: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 05:30 Saint Louis (STL) 2 08:50 New York LaGuardia (LGA) B
WN 4435 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-11-22 through 2025-11-29
Sat 05:30 Saint Louis (STL) 2 08:50 New York LaGuardia (LGA) B
WN 4435 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-12-20 through 2026-01-03
Mon,Thu,Fri 05:50 San Antonio (SAT) A 06:50 Houston Hobby (HOU)
WN 4435 Non-stop Boeing 737-700 (73W) 1:00 Effective 2025-06-05 through 2025-07-03
Sat 05:50 San Antonio (SAT) A 06:50 Houston Hobby (HOU)
WN 4435 Non-stop Boeing 737-800 (73H) 1:00 Effective 2025-06-07 through 2025-08-02
Mon,Thu,Fri 05:50 San Antonio (SAT) A 06:50 Houston Hobby (HOU)
WN 4435 Non-stop Boeing 737-700 (73W) 1:00 Effective 2025-07-07 through 2025-08-04
Mon-Wed 06:10 Saint Louis (STL) 2 09:30 New York LaGuardia (LGA) B
WN 4435 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 06:10 Saint Louis (STL) 2 09:30 New York LaGuardia (LGA) B
WN 4435 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2025-12-19 through 2026-01-04
Sun 06:20 San Antonio (SAT) A 07:20 Houston Hobby (HOU)
WN 4435 Non-stop Boeing 737-700 (73W) 1:00 Effective 2025-06-08 through 2025-06-29
Fri,Sun 06:20 San Antonio (SAT) A 07:20 Houston Hobby (HOU)
WN 4435 Non-stop Boeing 737-700 (73W) 1:00 Effective 2025-07-04 through 2025-07-06
Sun 06:20 San Antonio (SAT) A 07:20 Houston Hobby (HOU)
WN 4435 Non-stop Boeing 737-700 (73W) 1:00 Effective 2025-07-13 through 2025-08-03
Mon,Thu,Fri,Sun 07:10 Saint Louis (STL) 2 10:30 New York LaGuardia (LGA) B
WN 4435 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2025-11-02 through 2025-11-16
Tue,Wed 07:10 Saint Louis (STL) 2 10:30 New York LaGuardia (LGA) B
WN 4435 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-11-04 through 2025-11-12
Mon-Thu 07:10 Saint Louis (STL) 2 10:30 New York LaGuardia (LGA) B
WN 4435 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-11-17 through 2025-11-20
Mon,Fri,Sun 07:10 Saint Louis (STL) 2 10:30 New York LaGuardia (LGA) B
WN 4435 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2025-11-21 through 2025-11-28
Mon-Fri 07:10 Saint Louis (STL) 2 10:30 New York LaGuardia (LGA) B
WN 4435 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-12-02 through 2025-12-11
Fri,Sun 07:10 Saint Louis (STL) 2 10:30 New York LaGuardia (LGA) B
WN 4435 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2025-12-07 through 2025-12-14
Mon-Wed 07:10 Saint Louis (STL) 2 10:30 New York LaGuardia (LGA) B
WN 4435 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-12-15 through 2025-12-17
Thu 07:10 Saint Louis (STL) 2 10:30 New York LaGuardia (LGA) B
WN 4435 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Operates only on 2025-12-18
Wed,Thu 07:10 Saint Louis (STL) 2 10:30 New York LaGuardia (LGA) B
WN 4435 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-12-24 through 2026-01-01
Mon 07:10 Saint Louis (STL) 2 10:30 New York LaGuardia (LGA) B
WN 4435 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Operates only on 2026-01-05
Tue,Wed 08:25 San Antonio (SAT) A 09:30 Houston Hobby (HOU)
WN 4435 Non-stop Boeing 737-800 (73H) 1:05 Effective 2025-06-10 through 2025-07-30
Daily 21:05 Honolulu (HNL) 2 06:05 Phoenix Sky Harbor (PHX) 4
WN 4435 Non-stop Boeing 737 MAX 8 (7M8) 6:00 Valid until 2025-06-04
The flight arrives 1 day after departure.
Sun 21:55 Midway, Chicago (MDW) 00:55 Charleston (CHS)
WN 4435 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Operates only on 2025-11-30
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 4435: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4435
05:30
Saint Louis (STL) 2

08:50
New York LaGuardia (LGA) B
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4435
05:30
Saint Louis (STL) 2

08:50
New York LaGuardia (LGA) B
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4435
05:50
San Antonio (SAT) A

06:50
Houston Hobby (HOU)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:00, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4435
05:50
San Antonio (SAT) A

06:50
Houston Hobby (HOU)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:00, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4435
05:50
San Antonio (SAT) A

06:50
Houston Hobby (HOU)
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:00, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4435
06:10
Saint Louis (STL) 2

09:30
New York LaGuardia (LGA) B
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4435
06:10
Saint Louis (STL) 2

09:30
New York LaGuardia (LGA) B
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4435
06:20
San Antonio (SAT) A

07:20
Houston Hobby (HOU)
Effective 2025-06-08 through 2025-06-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:00, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4435
06:20
San Antonio (SAT) A

07:20
Houston Hobby (HOU)
Effective 2025-07-04 through 2025-07-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:00, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4435
06:20
San Antonio (SAT) A

07:20
Houston Hobby (HOU)
Effective 2025-07-13 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:00, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4435
07:10
Saint Louis (STL) 2

10:30
New York LaGuardia (LGA) B
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4435
07:10
Saint Louis (STL) 2

10:30
New York LaGuardia (LGA) B
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4435
07:10
Saint Louis (STL) 2

10:30
New York LaGuardia (LGA) B
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4435
07:10
Saint Louis (STL) 2

10:30
New York LaGuardia (LGA) B
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4435
07:10
Saint Louis (STL) 2

10:30
New York LaGuardia (LGA) B
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4435
07:10
Saint Louis (STL) 2

10:30
New York LaGuardia (LGA) B
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4435
07:10
Saint Louis (STL) 2

10:30
New York LaGuardia (LGA) B
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4435
07:10
Saint Louis (STL) 2

10:30
New York LaGuardia (LGA) B
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4435
07:10
Saint Louis (STL) 2

10:30
New York LaGuardia (LGA) B
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4435
07:10
Saint Louis (STL) 2

10:30
New York LaGuardia (LGA) B
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4435
08:25
San Antonio (SAT) A

09:30
Houston Hobby (HOU)
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4435
21:05
Honolulu (HNL) 2

06:05(+1)
Phoenix Sky Harbor (PHX) 4
Valid until 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:00, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Southwest Airlines WN4435
21:55
Midway, Chicago (MDW)

00:55(+1)
Charleston (CHS)
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Honolulu (HNL) - Phoenix Sky Harbor (PHX)
  • Midway, Chicago (MDW) - Charleston (CHS)
  • Saint Louis (STL) - New York LaGuardia (LGA)
  • San Antonio (SAT) - Houston Hobby (HOU)
All Southwest Airlines flights
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